| Castel Bolognese to Montigny-les-Metz | 424.97 mi (683.92 km) |
| Castel Bolognese to Montivilliers | 655.16 mi (1,054.39 km) |
| Castel Bolognese to Montlouis-sur-Loire | 568.48 mi (914.87 km) |
| Castel Bolognese to Montlucon | 467.79 mi (752.83 km) |
| Castel Bolognese to Montmagny | 551.28 mi (887.20 km) |
| Castel Bolognese to Montmorency | 552.79 mi (889.63 km) |
| Castel Bolognese to Montpellier | 396.85 mi (638.67 km) |
| Castel Bolognese to Montreuil | 543.40 mi (874.51 km) |
| Castel Bolognese to Montrouge | 546.54 mi (879.57 km) |
| Castel Bolognese to Morangis | 542.12 mi (872.45 km) |
| Castel Bolognese to Morieres-les-Avignon | 342.84 mi (551.74 km) |
| Castel Bolognese to Morlaix | 798.30 mi (1,284.74 km) |
| Castel Bolognese to Morsang-sur-Orge | 540.11 mi (869.22 km) |
| Castel Bolognese to Mouans-Sartoux | 244.83 mi (394.02 km) |
| Castel Bolognese to Mougins | 244.04 mi (392.74 km) |
